html,
body {
    padding: 0;
    margin: 0;
}

body {
    height: 100vh;
    position: relative;
}

body::before {
    content: ' ';
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0.6;
    background: url(hacker_background.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    z-index: -1;
}

div#actions {
    text-align: center;
    padding-top: 5%;
}

button {
    background-color: #fa6019;
    color: #ffffff;
    border: none;
    border-radius: 0.25rem;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
}

button:hover {
    background-color: #e54c05;
}

div#clock {
    text-align: center;
    font-family: monospace;
    font-size: 1.2rem;
    padding-top: 50px;
}